Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →athola/harden
Applies NIST/CWE security hardening to Python and Rust code.
Passed 17 of 25 test cases with the skill, and 3 of 25 without it.
and 14 more in the full report
14 fixed3 passed either way8 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.
When assessing potential code impact before drafting a proposal diff, which integration tool is utilized for change-impact analysis?
| Checked | Without skill | With skill |
|---|---|---|
| uses pensive:blast-radius for change-impact assessment | Missed | Passed |
The instructions your model reads when the skill loads.
Active security hardening: scan the existing repository for vulnerabilities and forward-facing threats, then propose concrete remediations the user can approve, defer, or file.
This skill is the engine behind /harden. It complements the
Claude Code built-in /security-review (which scans the pending
diff) by sweeping the whole repository against citation-backed
checks rather than line-level review of in-flight code.
/security-review.attune:war-room
with a security-focused panel.pensive:bug-review.harden:discovery: inventory languages, build files, hooks,
CI workflowsharden:scan-python: run python-checks.md detectors when
Python is presentharden:scan-rust: run rust-checks.md detectors when Rust
is presentharden:scan-cross-cutting: run cross-cutting.md detectors
(deps, secrets, SBOM, CI)harden:scan-frontier: run frontier-checks.md (PQC, LLM
supply chain, sandboxing)test cases passed, vs 3 / 25 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.